ANSI/AWWA C221-12

This standard covers fabricated steel mechanical slip-type expansion joints having packing chambers for use on pipe with plain, flanged, grooved, or shouldered ends in nominal pipe sizes from 3 in. (75 mm) through 144 in. (3,600 mm). They shall be manufactured from steel and are intended for use in systems conveying water.

This product replaces:ANSI/AWWA C221-07 - Fabricated Steel Mechanical Slip-Type Expansion Joints